package 力扣._32最长有小括号;

import java.util.Deque;
import java.util.LinkedList;
import java.util.Stack;

class Solution2 {
    // 超时
    public int longestValidParentheses(String s) {
        int len = s.length();
        int max = 0;
        return max;

    }

    public static void main(String[] args) {
        int i = new Solution2().longestValidParentheses("))(()()()))(");
        System.out.println(i);
    }
}